## Intermediate Algebra (6th Edition)

Circumference $= 41.125 \pi ft$ $\approx 129.1325 ft$
Circumference = $2\pi r$ Diameter $(d) = 41.125 feet$ $d = 2r$ Circumference = $2r \pi = d\pi = 41.125\pi ft$ Using 3.14 for $\pi$ Circumference $= 41.125 \times 3.14 \approx129.1325 ft$